what car? whats your electrical like also ? and budget ?2 12's a amp to handle it and perhaps a upgrade if i wanted to add another. i want it shaking other cars.
how many subs and what size .your stock system can only handle 2k at most2006 hyundai sonata sedan. electrical? factory. budget is 1k
270 each on the subs and an amp ,dc 2.0 550 shipped ,then you need a 0 gauge amp kit 120 and a big 3 kit 75 shipped ,custom box is 250 shipped2 12's level 3